Family name Goonan (Goonan 
) , in all the world, is quite a rare cognomen. The last name Goonan is habitual in Ireland, where it is quite a rare surname, Australia, and New Zealand, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, Australia, and the United Kingdom.
| VARIANT | COUNTRY |
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| Goonan | New Zealand, Australia, United States, United Kingdom, Ireland |
| jim goonan Australian rules footballer, AU (b. 1873) |
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| jimmy goonan Australian rules footballer and coach (1897-1988), AU (b. 1897) |
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kathleen ann goonan American writer, US (b. 1952) |
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| alf goonan Australian rules footballer, AU (b. 1904) |
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| clem goonan Australian footballer (b. 1939) |
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| leon goonan Australian rules footballer (b. 1955) |
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| michael goonan Irish association football player, IE (b. 1967) |
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| kelly goonan researcher |
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| joel goonan British actor, GB (b. 1989) |
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